36 results about "Driving safety" patented technology

The invention provides a safe driving and positioning system for a vehicle. The system is characterized by consisting of a wireless remote control sub-system, a safety channel positioning sub-system, a wheel driving positioning sub-system, a merging pre-warning positioning sub-system, an ultrasonic detection positioning sub-system, a high-speed distance measurement positioning sub-system, a bodywork left-right protection positioning sub-system and a bodywork front-back protection positioning sub-system, wherein, the safety channel positioning sub-system can open up a safe driving positioning channel for a vehicle in driving; the wheel driving positioning sub-system can guarantee the positioning direction and driving safety of wheels under a special road condition; the merging pre-warning positioning sub-system can measure the distance and position for vehicles on left and right lanes during merging so as to ensure safe track combining or risk pre-warning; the high-speed distance measurement positioning sub-system can perform safe driving distance measurement and positioning on the vehicles running on an express way; and the bodywork protection positioning sub-system can prevent traffic accidents caused by left-right impact and front-back rear-end of the bodywork.

The invention discloses a front-vehicle road condition display system. The front-vehicle road condition display system comprises a plurality of first vehicular units, second vehicular units and roadside units; the first vehicular units are used for collecting safety information of a first vehicle in real time through a vehicle terminal, and sending the safety information to the roadside units, wherein the safety information at least comprises a road condition video image in front of the first vehicle; the roadside units are used for receiving the safety information sent by the first vehicular units, and forwarding the safety information to the second vehicular units; the second vehicular units are used for receiving the safety information forwarded by the roadside units and sent by the first vehicular units, and at least displaying the road condition video image on a second vehicle. The invention further discloses a front-vehicle road condition display method. By adopting the front-vehicle road condition display system, road condition information of a front vehicle can be seen in a vehicle following process to improve the driving safety of the vehicles.

The invention aims to provide a safe and reliable keyless starting control system and a control method thereof. The control system comprises a starting button, a remote key, a starting controller, anautomobile body controller, an engine controller and an engine theftproof controller, wherein the remote key and the starting controller can be in mutual wireless communication; the automobile body controller, the engine controller and the engine theftproof controller are connected with the starting controller and the starting button is respectively connected with the starting controller and the automobile body controller which is also connected with a position sensor of a braking pedal and a gear box with a locking function. The keyless starting control system and the control method have theadvantages that two verification steps are set before an automobile is started, thereby ensuring the reliability and meanwhile, the braking pedal, the gear information of the gear box and the lockingfunction of the gear box are used for ensuring starting and driving safety.

The invention provides a vehicle drive control method and device as well as a vehicle. The method comprises steps as follows: a lane line image acquired and sent by a vehicle-mounted camera is received; the lane line image is subjected to lane line detection by adopting a lane line detecting algorithm to obtain a lane line detecting result which shows whether a front lane line disappears; if the lane line detecting result shows that a front lane line disappears, the vehicle is controlled to stop driving, and current location information of the vehicle is sent to a network side information center, so that the network side information center determines the drive control information of the vehicle according to the current location information of the vehicle; and the drive control information sent by the network side information center is received, and vehicle drive is controlled according to the drive control information. According to the provided vehicle drive control method, the vehicle drive can be continuously controlled when the lane line condition is poorer or the lane line disappears, and drive safety is guaranteed.

A luggage rack able to illuminate includes a body portion (101), fixed on a top of a vehicle. A plurality of illuminators (103) is further included and arranged with the illuminating luggage rack. By arranging the illuminators (103), surrounding vehicles and drivers may easily notice the vehicle having the illuminating luggage rack, ensuring driving safety.

The invention discloses a hill-start anti-skid control method of an electric vehicle. At the hill start, the torque of a motor gradually increases based on the hill-start stated threshold value Tp after an EPB is released through a hill anti-skid control system and method; when a skidding phenomenon occurs, the torque stops increasing and rapidly decreases to the hill-start stated threshold valueTp; when the skidding phenomenon disappears, the vehicle speed increases steadily, the torque of the motor increases to the target value Td gradually, matching of the driving force of the motor and the braking force of the EPB are controlled to make the vehicle start smoothly, and the driving force is not too large. The skidding phenomenon of the vehicle in the hill start condition is avoided, adaptability and flexibility of torque control are better; the hill-start anti-skid control method of the electric vehicle avoids the skidding phenomenon of the vehicle in the hill start condition, and adaptability and flexibility of torque control are better; and the climbing performance of the vehicle is improved, the dynamic performance is ensured, ride smoothness and comfort of the vehicle are improved, and better driving experience and driving safety performance are obtained.

The invention discloses an intelligent safety control system and vehicle. The intelligent safety control system comprises multiple distance sensors for detecting the distances of front and back obstacles, an engine ECU, an intelligent module and a brake assisting motor, wherein a control list is stored in the intelligent module and records corresponding relation between the allowed accelerator value and current speed, current gear and obstacle distance as well as the start conditions of brake assistance; when synchronous accelerator signal and brake signal are detected, the intelligent module is used for obtaining the distance, speed and gear and then determining the allowed accelerator value and whether the braking assistance is needed according to the control list and sends corresponding signals to the engine ECU; and the engine ECU executes corresponding control. The intelligent safety control system and the vehicle disclosed by the invention can guarantee the driving safety to the greatest degree and effectively eliminate the safety risk of the driver stepping on the accelerator pedal by mistake, thereby avoiding serious accidents of vehicle collision.

The invention relates to the technical field of Beidou navigation and discloses a Beidou navigation-based vehicle navigation device, comprising an outer frame. A horizontal plate is slidably connectedbetween two sides of the inner wall of the outer frame, a rotating device is fixedly connected to the top of the horizontal plate, a navigation instrument is fixedly connected to the top of the rotating device, and a display screen is fixedly connected to the surface of the navigation instrument. According to the Beidou navigation-based vehicle navigation device, the display angle of the vehiclenavigation device is convenient to adjust, so that drivers can watch conveniently, multi-angle adjustment can be made according to needs of drivers, convenience is brought to drivers, in the process of not using, the device can be controlled to contract, to avoid obstructing the driving line of sight of drivers, the driving safety is increased, the stability of the device in the process of liftingand lowering is improved, the device is prevented from being damaged, the service life of the device is prolonged, navigation is realized through the Beidou positioning system, the path can be intelligently planed, and the navigation information can be displayed and broadcast.

The invention relates to a vehicle window controller based on temperature difference identification, comprising a motor for driving vehicle window glass to move, a relay for controlling the motor, an internal temperature sensor (1) arranged inside the carriage, an external temperature sensor (2) arranged outside the carriage, an A/D conversion module, a microcontroller and a relay-driving circuit, wherein, the internal temperature sensor (1) and the external temperature sensor (2) are connected with the microcontroller via the A/D conversion module, and the microcontroller controls the relay by means of the relay-driving circuit. The vehicle window controller of the invention controls the relay-driving circuit according to the temperature difference between the inside and the outside of a vehicle, thus automatically regulating the movement distance of the vehicle window glass and movement distance thereof per unit time, improving the comfort of a driver in the process of driving and enhancing driving safety.

The invention discloses a non-contact curve automatic auxiliary lighting system, and belongs to the field of automobile auxiliary devices. The non-contact curve automatic auxiliary lighting system aims at adding an auxiliary highlight LED lighting lamp system so as to achieve the aim that a swerving dead zone can also be lighted. Highlight LED lamps of the non-contact curve automatic auxiliary lighting system are installed at the positions of rearview mirrors of an automobile in a slant mode. A steering wheel turned-angle measuring module is installed on a steering wheel. An MCU control module receives the steering wheel turned-angle information on an automobile CAN bus through a CAN bus communication module. The non-contact curve automatic auxiliary lighting system can be installed on all the automobile types in the market, can effectively assist lighting in automobile night curve running, is simple in installation and safe and reliable in performance, reinforces the safety guarantee of night curve running, and is obvious in economical benefit and social benefit. The non-contact curve automatic auxiliary lighting system can carry out lighting on the light dead zone in automobile night curve running, is safe and reliable in performance, reinforces the night running safety and is obvious in economical benefit and social benefit. The lighting can further achieve day running lamp lighting in the daytime.

The invention discloses a radial tire mechanical damage repair method, relates to the technical field of tire repair, and solves such problems as easy air leakage and infirm bonding of a radial tire after the mechanical damage repair. The radial tire mechanical damage repair method comprises damage polishing, reinforcement and sealing of an inner side damage, sealing of an outer side damage and hot vulcanization treatment of raw rubbers; the pressure is 2-2.5 kg/cm2; the temperature is 120-130 DEG C; and the time is 75-85 minutes. The radial tire mechanical damage repair method is easy to operate, low in cost and firm in sealing, and guarantees the driving safety.

The invention discloses a traffic guiding method and system of a passenger car and freight car separated multi-lane highway. Aimed at separating passenger cars from freight cars before the cars enter the passenger car and freight car separated highway, the highway is divided into a basic road, a charging square area, a charging channel area, a main confluence area and a basic passenger car and freight car separated road; and corresponding guiding strategies are provided aimed at the characteristic of each area/road as well as the driving behavior characteristic in each area/road. The system mainly fills the blank in researches on the passenger car and freight car separated multi-lane highway, the passenger cars are separated from the freight cars in the ordered, safe and efficient manner via the segmented and layered guiding strategies, the cars are prevented from entering the mistake lanes, and the characteristics including high driving safety, high passing efficiency and driving comfortableness of the passenger car and freight car separated multi-lane highway are fully embodied.

The present invention relates to a method for projecting a pattern by using a vehicle lamp. The method comprises the following steps: receiving information of to-be-projected patterns, wherein the information of the to-be-projected patterns comprises the to-be-projected patterns and a projection priority; determining projection positions of the to-be-projected pattern according to the informationof the to-be-projected patterns; and projecting the to-be-projected patterns to the projection positions, and when a plurality of to-be-projected patterns conflict, projecting the to-be-projected patterns with high priorities. In the embodiment of the invention, the projection information is effectively classified in a priority mode, and the related positions of various projection information in aprojection area are planned, so that the information with the highest priority can be presented to drivers of vehicles, drivers of other vehicles and pedestrians in time, the vehicle state and surrounding environment information can be simply and clearly acquired, and the driving safety is greatly improved. The invention further relates to a vehicle lamp system and a vehicle.

The invention relates to a method for researching influence of a floating plate wave suppression structure for inhibition of forced fluctuation of liquid in a tank on driving safety of a vehicle. Experimental researches are conducted by use of a method of ANSYS FLUENT fluid dynamics analysis software in combination with a physical simulation test; and the application of the fluid dynamics analysissoftware provides a certain reference for establishment of a physical simulation test bench and setting of a test program. The method is characterized by comprising the following steps of (1) the ANSYS FLUENT fluid dynamics analysis software; and (2) the physical simulation test bench of the floating plate wave suppression structure. The method has the advantages that, compared with a fixed wavesuppression plate, the floating plate wave suppression structure is creatively adopted to inhibit liquid in a tank of a liquid tank truck from fluctuating forcedly, the parameter of the floating platewave suppression structure and an influence factor of forced fluctuation of the liquid in the tank are associated to establish a liquid-in-tank floating plate wave suppression structure fluid dynamics model. The model is not involved in previous forced fluctuation of the liquid in the tank and the method is a development and creation in the research method.

The invention discloses a battery temperature difference self-adaption threshold value determining method and system. The method comprises the steps of dividing a vehicle state into a charging state, an operation state and a standing state according to the data uploaded by an electric vehicle, calculating the time interval between the first data uploading time of the vehicle and the current time, and if the time interval is less than or equal to three months, determining that the temperature difference threshold value is a threshold value specified by an enterprise when the vehicle leaves a factory, if the time interval is longer than three months, extracting the temperature of the power battery according to different vehicle states, and constructing a power battery temperature database in charging, operation and standing states, extracting temperature difference values to construct a power battery temperature difference database, and determining the window length of the sliding window based on temperature difference threshold stability, and determining temperature difference threshold values in different states according to the window length of the sliding window based on the Pauta criterion. The invention also provides a battery temperature difference self-adaption threshold value determining system. The threshold value is determined for the power battery temperature difference based on different states of the vehicle, and the driving safety is improved.

The invention discloses a manufacturing method of a luminous road. When road surface layer asphalt or concrete is poured, before the asphalt or the concrete is initially solidified, luminous sand is laid on the surface layer of the road, the coverage rate of the luminous sand on the surface layer of the road reaches 40-60% or above, then rolling is conducted through a rolling machine, and the luminous sand is composed of glass sand, luminescent coating and reflective coating, wherein the surface of the glass sand is coated with the luminescent coating and the reflective coating. The glass sandwith the luminescent coating and the reflective coating is laid on the surface layer of the road, thus the road has the luminescent effect and the reflective effect, meanwhile, through the diffuse reflection effect of the glass sand, a driver travelling on the road can clearly see the road, and thus the driving safety is improved; and meanwhile, the luminescent coating on the glass sand can absorb lamp light of passing vehicles, so that the road keeps the luminous state at night, the driver conveniently sees the road condition, road lamps do not need to be mounted, the construction cost is saved, and power sources are saved.

The invention provides a control method and device of a vehicle-mounted camera and a vehicle-mounted image capturing system. The control method specifically comprises the following steps: acquiring illumination intensity when a plurality of cameras arranged in different directions of a vehicle capture images; determining an illumination difference value between the illumination intensities of theorientations when any two cameras capture the images; and outputting a control signal to at least control the camera with high illumination intensity in the orientation to adjust the image acquisitionparameter so as to capture an image in response to the fact that the illumination difference value exceeds a preset threshold value. According to the scheme provided by the invention, an image containing dark details can be captured in a backlight environment, so that the driving safety is improved.

The invention provides a relay adhesion diagnosis method and a battery management system. The method comprises steps of judging whether an adhesion fault happens to a relay or not according to the voltage state of the relay after preset time when the operation state of an automobile is switched from start to flameout; if the adhesion fault occurs, storing the mark information used for indicating that the relay has the adhesion fault into a memory; when the running state is switched from flameout to starting, judging whether mark information exists in the memory or not; if the sign informationexists, judging whether the relay has an adhesion fault or not; and if the relay has the adhesion fault, an adhesion fault signal being sent to the vehicle control unit. According to the method, adhesion diagnosis is carried out on the relay at preset time intervals after the automobile is shut down, and it is guaranteed that the DCDC module is completely discharged. If the relay has the adhesionfault, the adhesion diagnosis is carried out again when the automobile is started, whether the relay has the adhesion fault is further determined, diagnosis accuracy is ensured, and driving safety andthe driving experience are improved.

The invention discloses a vehicle control method and device and an automatic driving vehicle. The method comprises the steps: in the process that a current vehicle runs according to an automatic driving mode, collecting an image in front of the current vehicle in real time; identifying whether traffic lights and parking lines exist in the image; under the condition that the traffic signal lamp and the parking line exist in the image, determining the indication state of the traffic signal lamp and the distance between the current vehicle and the parking line, wherein the parking line and the current vehicle are located on the same side of the traffic signal lamp; and controlling the current running speed of the vehicle according to the indication state of the traffic signal lamp and the distance. The technical problems that when an automatic driving vehicle passes through an intersection provided with a traffic signal lamp, the driving state of the vehicle cannot be controlled according to the indication state of the traffic signal lamp, the risk of traffic accidents may be increased, and the driving safety is poor are solved.

The invention relates to a road shoulder forming device, in particular to a road shoulder trimming die, which comprises a forming die and a telescopic seat, wherein the telescopic seat can drive the forming die to move left and right; the forming die comprises a left die, a right die and a front guide plate, wherein the left die and the right die are arranged in parallel, the front guide plate isvertically welded on the front edges of the left die and the right die, and the lower part of the front guide plate is provided with a feed inlet; the telescopic seat comprises a fixed slideway, a moving slide rail and a telescopic oil cylinder, wherein one end of the moving slide rail is connected with the forming die, and the other end of the moving slide rail is in sliding fit with the fixed slideway; the telescopic direction of the telescopic oil cylinder is parallel to the sliding direction of the moving sliding rail, one end of the telescopic oil cylinder is connected with the forming die, and the other end of the telescopic oil cylinder is connected with the moving sliding rail. The road shoulder trimming die is assembled on a driving host to form the trimming paver, so that long-distance safe operation can be achieved, the trimming effect is good, secondary damage pressure to the roadside is small, and the driving safety of a driver is improved.

Novel glasses belong to the technical field of daily necessities. The novel glasses include a glasses body. Glasses legs are arranged on the glasses body. A pair of glasses hanging hooks is disposed on the glasses body. A sunglasses lens can be directly hanged on the glasses body through the glasses hanging hooks for drivers who are myopic or presbyopic, so that the drivers can not only wear their own glasses but also wear sunglasses for shading sun light, which is beneficial to driving and further ensures driving safety of the drivers.

The invention discloses a vehicle-mounted automatic emergency glass breaking intelligent control system and method. The vehicle-mounted automatic emergency glass breaking intelligent control system comprises a controller, a critical situation detecting device and an automatic emergency glass breaking device. The controller is connected with an alarm device and provided with a car power source input port, a self-contained power source input port and a power source output port. The car power source input port is in a normally-closed state, the self-contained power source input port is in a normally-opened state, and the power source output port is connected to the automatic emergency glass breaking device. The controller is provided with a control switch for controlling on-off of a power source output by the power source output port, and the critical situation detecting device is connected to the controller. The controller is further connected with a human body detector, so that the dangerous situation in a vehicle can be detected in real time, and automatic emergency glass breaking for first aid is achieved, the travelling safety is improved to a great extent, and the problem that as for a traditional technology, under the emergency situation, glass is difficulty broken effectively for first aid is solved.

The invention discloses a high-altitude area road active driving safety early warning method and system. The method comprises the steps that altitude data of the position where a current vehicle is located, physiological indexes of a driver of the current vehicle, running state indexes of the current vehicle and vehicle distance indexes between the current vehicle and adjacent vehicles are obtained in real time; according to the altitude data of the position where the current vehicle is located, the physiological index of the current vehicle driver and the running state index of the current vehicle, the current vehicle comprehensive driving risk transfer probability, the current vehicle driving fatigue risk value and the current vehicle real-time driving risk value are obtained through calculation; calculating is performed to obtain a current vehicle collision risk value according to the vehicle distance index between the current vehicle and the adjacent vehicle; and if the value of atleast one of the current vehicle comprehensive driving risk value transition probability, the current vehicle driving fatigue risk value, the current vehicle real-time driving risk value and the current vehicle collision risk value is greater than or equal to the respective corresponding danger threshold, early warning is sent to the current vehicle.

The invention relates to a brake cable for a folding bicycle. The brake cable comprises an inner tube (1), a tubular layer (2), a first protective layer (3), a reinforcing layer (4), a second protective layer (5) and a surface protective layer (6), wherein the inner tube (1) is like a spring curve in the length direction; a steel wire is arranged inside the inner tube (1); an annular belt (7) is arranged at the end part of the steel wire. As for the brake cable for the folding bicycle disclosed by the invention, the outer layer of the brake cable is low in possibility of scrape or damage by an external force, so that the steel wire in the inner tube cannot be popped up, and the driving safety can be ensured; the brake cable can be automatically retracted to bring convenience for folding the bicycle; the annular belt at the end part of the steel wire is used for fixing the steel wire with a handle, so that the steel wire cannot be detached from the handle, and the driving safety can be ensured.